ideational function短语¹⁴⁴⁹⁷²⁺² 基本例句 概念功能 Then, the author borrows Halliday's terms for meta functions of language to analyze the ideational function, interpersonal function and textual function of metaphor respectively. 通过借用公众熟悉的词语，词汇隐喻使得科技语篇简明易懂从而加强了作家与读者间的亲密度。 fabiao